Home / 224,412,974.42-336,327,481.16-91,310,713.72

Finding the Fourth Proportional to 224,412,974.42, 336,327,481.16 and 91,310,713.72

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Solution

The fourth proportional to 224,412,974.42, 336,327,481.16 and 91,310,713.72 is: 136,847,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,412,974.42 : 336,327,481.16 = 91,310,713.72 : x
  2. Step 2: Convert to fraction form
    224,412,974.42/336,327,481.16 = 91,310,713.72/x
  3. Step 3: Cross multiply
    224,412,974.42x = 336,327,481.16 × 91,310,713.72
  4. Step 4: Simplify right side
    224,412,974.42x = 30,710,302,348,369,456
  5. Step 5: Solve for x
    x = 30,710,302,348,369,456/224,412,974.42
  6. Step 6: Final answer
    x = 136,847,267.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.